16616376538628 has 48 divisors (see below), whose sum is σ = 31698689904000. Its totient is φ = 7591323091968.

The previous prime is 16616376538577. The next prime is 16616376538669. The reversal of 16616376538628 is 82683567361661.

It is a super-2 number, since 2×16616376538628² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2010176 + ... + 6105207.

It is an arithmetic number, because the mean of its divisors is an integer number (660389373000).

Almost surely, 2^{16616376538628} is an apocalyptic number.

It is an amenable number.

16616376538628 is a deficient number, since it is larger than the sum of its proper divisors (15082313365372).

16616376538628 is a wasteful number, since it uses less digits than its factorization.

16616376538628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8116364 (or 8116362 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 68.

The spelling of 16616376538628 in words is "sixteen trillion, six hundred sixteen billion, three hundred seventy-six million, five hundred thirty-eight thousand, six hundred twenty-eight".